Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diedericks, C (Caylah)

Chess SA id

2110150325

FIDE id

Date of birth

2011-06-14 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1373.1

Item	Main	Standard	Rapid	Blitz
Rating	1527.6	1433.8	1393.2	1200
Raw rating	1487.5	1433.8	1393.2	1200
Weighted rating	1374.4	1357.7	1243.2	1200
Weighted performance	1527.6	1409.2	0	0
Floor	987.5	946.9	893.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	110.1	118.8	125.9	165.8
Highest rating	1527.6 2025-11-01	1446.9 2025-09-30	1393.2 2025-11-01	1200 2018-10-01
Highest raw rating	1487.5 2025-11-01	1446.9 2025-09-30	1393.2 2025-11-01	1200 2024-03-01
Highest weighted rating	1443.6 2025-02-01	1417.5 2025-02-01	1243.2 2025-11-01	1200 2018-10-01
Highest weighted performance	1527.6 2025-11-01	1425.3 2025-09-30	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-9.1	0	0	0
New rating	1518.5	1433.8	1393.2	1200
Analysis
Rating	1527.6	1433.8	1393.2	1200
Raw rating	1487.5	1433.8	1393.2	1200
Weighted rating	1374.4	1357.7	1243.2
Weighted performance	1527.6	1409.2	0
K-factor	32	32	36	36
Floor	987.5	946.9	893.2	700
Max/Min rating change allowed	110.1	118.8	125.9	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1487.5	1433.8	1393.2	1200
New weighted rating	1386.2	1366.1	1256.7	1200
New weighted performance	1518.5	1400.7	0	0
Temp new rating	1518.5	1433.8	1393.2	1200
Temp new rating +/-	-9.1	0	0	0
Final new rating +/-	-9.1	0	0	0
New rating	1518.5	1433.8	1393.2	1200
New K-factor	32	32	36	36
New floor	987.5	946.9	893.2	700

Item	Main	Standard	Rapid
	0	0	0
	61	49	12
	27	27	0
	11	11	0
	0	0	0
	0	0	0
History	99	87	12

Games since
	Main 88	Standard 76		Rapid 12		Blitz 0
Gender	Female
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1073		333		189
Female	122		43		25
U16	131		39		20
U16 Female	24		6		4
Standard
	RSA		Province		Region
Overall	1745		477		242
Female	279		92		41
U16	245		75		31
U16 Female	51		16		7
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	61	37	60.66	90.6	1379.8	1470.4
Standard	49	27	55.1	43.4	1377	1420.4
Rapid	12	10	83.33	283.3	1391.5	1674.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	99	57.5	58.08	68.7	1348.5	1417.2
Standard	87	47.5	54.6	39.1	1342.6	1381.7
Rapid	12	10	83.33	283.3	1391.5	1674.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1487.5	1433.8	1393.2	1200
2025-09-30	1470.3	1446.9	1296.7	1200
2025-09-01	1405	1361.1	1296.7	1200
2025-08-01	1405	1361.1	1296.7	1200
2025-07-01	1443.6	1400.4	1296.7	1200
2025-06-01	1400.7	1399.5	1200	1200
2025-05-01	1405.8	1417.5	1200	1200
2025-04-01	1391.4	1406.9	1200	1200
2025-03-01	1291.7	1286.4	1200	1200
2025-02-01	1292.7	1287.3	1200	1200
2025-01-01	1290.7	1273.6	1200	1200
2024-12-01	1290.7	1273.6	1200	1200
2024-11-01	1290.7	1273.6	1200	1200
2024-10-01	1290.7	1273.6	1200	1200
2024-09-01	1384.4	1387.9	1200	1200
2024-08-01	1384.4	1387.9	1200	1200
2024-07-01	1384.4	1387.9	1200	1200
2024-09-01	1384.4	1387.9	1200	1200
2024-05-01	1267.5	1270.9	1200	1200
2024-04-01	1267.5	1270.9	1200	1200
2024-03-01	1239.7	1237.4	1200	1200
2024-02-01	1231.6	1230.6	1200	1200
2024-01-01	1231.6	1230.6	1200	1200
2023-12-01	1231.6	1230.6	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
2	UCT Open Chess Championship 2025 (U14)	2025-10-11	2025-10-11	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
3	Western Cape Schools - Top Schools 2025 (U15)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
4	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
5	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
6	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
7	West Coast And Mykonos Open 2025 (Open)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
8	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
9	Cape Town Open Chess Festival 2025 (U14)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
10	CT Metro Schools Individual Closed 2025 (U15 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
2	UCT Open Chess Championship 2025 (U14)	2025-10-11	2025-10-11	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
3	Western Cape Schools - Top Schools 2025 (U15)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
4	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
5	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
6	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
7	West Coast And Mykonos Open 2025 (Open)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
8	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
9	Cape Town Open Chess Festival 2025 (U14)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
10	CT Metro Schools Individual Closed 2025 (U15 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
12	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	10	2.5	Yes	Analysis
13	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
14	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
15	District South Schools Chess Individual Trials 2024 (U13 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
16	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
17	District South Schools Chess Individual Trials 2023 (U13 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Jacobs, T (Teleah)
2	5	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Sikweza, B (Busisiwe)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Faure, D (Douglas)				Opponent Love, C (Celine)

#	Games	Start				End
1	8	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Jacobs, T (Teleah)
2	5	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Sikweza, B (Busisiwe)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Faure, D (Douglas)				Opponent Love, C (Celine)

#	Games	Start				End
1	4	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 1
		Opponent Botma, I (Inke)				Opponent Van Zyl, C (Cornelia Aletta)
2	1	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent Nelson, OS (Olenka Shai)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Jacobs, T (Teleah)
2	5	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Sikweza, B (Busisiwe)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Faure, D (Douglas)				Opponent Love, C (Celine)

#	Games	Start				End
1	8	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Jacobs, T (Teleah)
2	5	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Sikweza, B (Busisiwe)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Faure, D (Douglas)				Opponent Love, C (Celine)

#	Games	Start				End
1	4	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 1
		Opponent Botma, I (Inke)				Opponent Van Zyl, C (Cornelia Aletta)
2	1	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent Nelson, OS (Olenka Shai)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Snyman ,MM (Mila Marie)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Snyman ,MM (Mila Marie)	3	1524.9	1099.9	3	1511	1099.9	0	0	0	0	0	0
2	Myaleni ,S (Sinawo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Myaleni ,S (Sinawo)	3	1185.4	1043.7	3	1179.1	1043.7	0	0	0	0	0	0
3	Jacobs ,T (Teleah)	2	2	425	2	2	425	0	0	0	0	0	0
3	Jacobs ,T (Teleah)	2	1373.3	1798.3	2	1360	1798.3	0	0	0	0	0	0
4	Hanise ,A (Avile)	2	2	425	2	2	425	0	0	0	0	0	0
4	Hanise ,A (Avile)	2	1206.6	1631.6	2	1206.4	1631.6	0	0	0	0	0	0
5	Smith ,S (Shiloh)	2	1	0	2	1	0	0	0	0	0	0	0
5	Smith ,S (Shiloh)	2	1482.6	1482.6	2	1503.9	1482.6	0	0	0	0	0	0
6	Smith ,Z (Zion)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Smith ,Z (Zion)	2	1637.8	1212.8	1	1604.4	1212.8	1	1579.6	1212.8	0	0	0
7	Ngesi ,A (Acwenga)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ngesi ,A (Acwenga)	1	1268.9	1693.9	1	1280.3	1693.9	0	0	0	0	0	0
8	Nelson ,D (Delano)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nelson ,D (Delano)	1	1360.5	935.5	1	1272	935.5	0	0	0	0	0	0
9	Mdluli ,B (Ben)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mdluli ,B (Ben)	1	1203.5	1628.5	1	1199.8	1628.5	0	0	0	0	0	0
10	Joya ,I (Imkhita)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Joya ,I (Imkhita)	1	1417.6	992.6	1	1386.6	992.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Diedericks, C (Caylah)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms